Cross-brand designation analysis
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One base designation across loaded brands
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Data incomplete
“UCT208” across 3 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAGUCT20840 × 144 × 114 mm | KOYOUCT20840 × × 49.2 mm | NTNUCT208Ball bearing units |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | KOYO | NTN |
| Designation | UCT208 | UCT208 | UCT208 |
| Product family | — | Take-up type | Bearing units |
| Detailed type | Take-up housing unit | Ball bearing units | Ball bearing units |
| Bore diameterd | 40 mm | 40 mm | — |
| Outside diameterD | 144 mm | — | — |
| WidthB | 114 mm | 49.2 mm | — |
| HeightH | — | 114 mm | — |
| Basic dynamic load ratingC | — | 29.1 kN | — |
| Basic static load ratingC0 | — | 17.8 kN | — |
| Fatigue load limitPu | — | 0.809 kN | — |
| Mass≈m | 2.372 kg | — | — |
| Sealing | — | — | seal with slinger |
| Bearing material | GG — Grey cast iron | — | — |
| Additional information | |||
| Housing | T208 | — | — |
| Bearing designation | UC208 | — | — |
| Classification | |||
| Official Category Path | — | Ball bearing units - Take-up type | — |
| Official Classification 1 | — | Ball bearing units / Take-up type | — |
| Dimensions | |||
| Distance shaft axisL1 | 88 mm | — | — |
| Distance shaft axisL1 | 3.465 in | — | — |
| Length fixed linkL2 | 16 mm | — | — |
| Length fixed linkL2 | 0.63 in | — | — |
| Length guidance grooveL3 | 83 mm | — | — |
| Length guidance grooveL3 | 3.268 in | — | — |
| Width housing fixing sideA | 49 mm | — | — |
| Width housing fixing sideA | 1.929 in | — | — |
| Width recessN1 | 19 mm | — | — |
| Width recessN1 | 0.748 in | — | — |
| Height recessN2 | 49 mm | — | — |
| Height recessN2 | 1.929 in | — | — |
| Width inner ringB | 49.2 mm | — | — |
| Width inner ringB | 1.937 in | — | — |
| Distance of raceway to locking collarS1 | 30.2 mm | — | — |
| Distance of raceway to locking collarS1 | 1.189 in | — | — |
| Height housing fixing sideT | 83 mm | — | — |
| Height housing fixing sideT | 3.268 in | — | — |
| Connection thread for lubricationQ | M6 | — | — |
| Width housingA2 | 33 mm | — | — |
| Width housingA2 | 1.299 in | — | — |
| Dimensions and properties | |||
| Housing width (HB2, C) (A) | — | — | 49 mm |
| Guidance groove width (T) (A1) | — | — | 16 mm |
| Housing width (T) (A2) | — | — | 33 mm |
| Insert IR width (B) | — | — | 49.2 mm |
| Bore diameter (shaft diameter) | — | — | 40 mm |
| Overall height (T) (H) | — | — | 114 mm |
| Distance between bottom of guidance grooves (T) (H1) | — | — | 102 mm |
| Height of attachment end (T) (H2) | — | — | 83 mm |
| Housing length (T) (L) | — | — | 144 mm |
| Distance to bearing center line (T) (L1) | — | — | 88 mm |
| Thickness of attachment end (T) (L2) | — | — | 18 mm |
| Length of guidance groove (T) (L3) | — | — | 83 mm |
| Dia. of attachment bolt hole (T, T2) (N) | — | — | 29 mm |
| Length of attachment slotN1 | — | — | 19 mm |
| Height of attachment slotN2 | — | — | 49 mm |
| Radius (T) (r) | — | — | 56 mm |
| middle of bearing raceway (S)Distance IR face | — | — | 19 mm |
| Main Dimensions & Performance Data | |||
| Length totalL | 144 mm | — | — |
| Length totalL | 5.669 in | — | — |
| Basic static load rating, radialC0r | 19,800 N | — | — |
| Basic static load rating, radialC0r | 4,451.439 lbf | — | — |
| Fatigue load limit, radialCur | 1,030 N | — | — |
| Fatigue load limit, radialCur | 231.565 lbf | — | — |
| Basic dynamic load rating, radialCr | 34,500 N | — | — |
| Basic dynamic load rating, radialCr | 7,756.295 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 404236 | — | — |
| Official Class Key | — | 100-070-000 | — |
| Base Type | UCT208 | — | — |
| Gpsd Group | S04 | — | — |
| Product Line Id | 72 | — | — |
| X Life Marking | n.r. | — | — |
| SAP material number | 0822296940000 | — | — |
| Base product | 2305160301 | — | — |
| Bearing X designation | UCT208-J7 | — | — |
| Mounting Manager ID | UCT208-J7 | — | — |
| Grease application ID | UCT208-J7 | — | — |
| Mounting dimensions | |||
| Width guidance grooveA1 | 16 mm | — | — |
| Width guidance grooveA1 | 0.63 in | — | — |
| Upper width guidance groove tolerance | 0.2 mm | — | — |
| Upper width guidance groove tolerance | 0.008 in | — | — |
| Lower width guidance groove tolerance | 0 mm | — | — |
| Lower width guidance groove tolerance | 0 in | — | — |
| Distance guidance groovesH1 | 102 mm | — | — |
| Distance guidance groovesH1 | 4.016 in | — | — |
| Upper distance guidance groove tolerance | 0 mm | — | — |
| Upper distance guidance groove tolerance | 0 in | — | — |
| Lower distance guidance groove tolerance | -0.5 mm | — | — |
| Lower distance guidance groove tolerance | -0.02 in | — | — |
| Fixing boreN | 29 mm | — | — |
| Fixing boreN | 1.142 in | — | — |
| Product characteristics | |||
| Catalogue construction | — | — | Grey cast housing, radial insert ball bearing with socket set screws,seal with slinger |
| Closure construction | — | — | seal with slinger |
| MaterialGG | Grey cast iron | — | — |
| Product Identity | |||
| Construction | Housing units UCT, cast iron housing, radial insert ball bearing with grub screws in inner ring, RSR seals, for linear motion | — | — |
| Short Description | Take-up housing unit | — | — |
| Technical Data | |||
| d | — | 40 mm | — |
| A | — | 49 mm | — |
| A1 | — | 16 mm | — |
| A2 | — | 33 mm | — |
| H | — | 114 mm | — |
| Width (B) | 114 mm | — | — |
| H1 | — | 102 mm | — |
| Outside Diameter (D) | 144 mm | — | — |
| H2 | — | 83 mm | — |
| Bore Diameter (D) | 40 mm | — | — |
| L | — | 144 mm | — |
| L1 | — | 88 mm | — |
| L2 | — | 16 mm | — |
| L3 | — | 83 mm | — |
| N | — | 29 mm | — |
| N1 | — | 19 mm | — |
| N2 | — | 49 mm | — |
| B | — | 49.2 mm | — |
| S | — | 19 mm | — |
| Basic Load Ratings : Cr | — | 29.1 kN | — |
| Basic Load Ratings : C0R | — | 17.8 kN | — |
| Fatigue Load Limit : Cu | — | 0.809 kN | — |
| Factor : F0 | — | 14.0 | — |
| Nipple Size | — | 1/4-28UNF | — |
| Temperature range | |||
| Operating temperature min.Tmin | -20 °C | — | — |
| Operating temperature min.Tmin | -4 °F | — | — |
| Operating temperature max.Tmax | 120 °C | — | — |
| Operating temperature max.Tmax | 248 °F | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.